MathiTech Noise-Free Earbuds

Sound Isolating: YES Charging Method: Charging case Brand Name: MathiTech Material: ABSCommunication: Wireless Resistance: 32Connectors: Type cStyle: In-earFrequency Response Range: 20 - 20000Waterproof: Yes wireless: Yes Vocalism Principle: Hybrid technology Active Noise-Cancellation: YesCertification: CEWith Microphone: YesWireless Type: bluetoothCodecs: AACSensitivity: 56Function: Monitor HeadphoneFunction: for Video GameFunction: HiFi HeadphoneFunction: SportFunction: For OutdoorFunction: For SwimmingFunction: For DJFunction: For StudyMaximum wireless range[m]: 10m-20mFeatures: waterproofFeatures: With microphoneFeatures: Active Noise Cancelling Bluetooth Version: 5.3Control Button: YesVolume Control: YesCategory: Earphones & HeadphonesPackage List: User ManualPackage List: Charging casePackage List: Charging